Patents by Inventor David Leslie Agnew

David Leslie Agnew has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10457328
    Abstract: A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 29, 2019
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Jeremy J McClain, Dominik Froehlich, David Leslie Agnew, Ibro Muharemovic, Graham Lanier Fletcher
  • Patent number: 10259453
    Abstract: A method of avoiding a collision while operating a vehicle in reverse comprises detecting an object proximate to a vehicle with at least one sensor including detecting objects located along side of a vehicle and determining a predicted vehicle path, including a tracking path for front wheels of the vehicle. A probability is determined with a controller located within the vehicle of collision of one of the front corner and a side of the vehicle with the object while the vehicle is travelling in reverse and at least one collision avoidance response is determined with the controller based on the probability of collision.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: April 16, 2019
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Graham Lanier Fletcher, Jeremy J McClain, David Leslie Agnew, Ibro Muharemovic, Brandon Herzog, Joyce Chen
  • Publication number: 20190002024
    Abstract: A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 3, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Jeremy J McClain, Dominik Froehlich, David Leslie Agnew, Ibro Muharemovic, Graham Lanier Fletcher
  • Patent number: 10099724
    Abstract: A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 16, 2018
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Jeremy J McClain, Dominik Froehlich, David Leslie Agnew, Ibro Muharemovic, Graham Lanier Fletcher
  • Patent number: 9845092
    Abstract: A maneuvering assistance system for a vehicle determines a scalar field representing the probability of collision with an object at locations proximate to the vehicle with a controller located within the vehicle. The probability of collision is determined based on information received indicative of vehicle motion and the proximity of the object to the vehicle, and the field of collision probability is then communicated as a visual representation to an operator of the vehicle.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: December 19, 2017
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Graham Lanier Fletcher, Jeremy Jason McClain, David Leslie Agnew, Ibro Muharemovic
  • Patent number: 9809219
    Abstract: A collision avoidance system for a vehicle includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle, a steering system capable of changing a steering angle for the vehicle, and a controller. The controller instructions for performing a pedestrian avoidance maneuver including at least one of steering the vehicle to the maximum available separation distance and braking the vehicle to the maximum safe speed while the vehicle is passing the pedestrian.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: November 7, 2017
    Assignee: Continental Automotive Systems, Inc.
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Patent number: 9751561
    Abstract: A disclosed method of maneuvering a vehicle-trailer unit in reverse travel with a backing system includes, among other things, determining that the vehicle-trailer unit is backing up with an electronic control unit for the backing system. A current hitch angle is determined, which represents the relative angle between the vehicle and the trailer with the electronic control unit. A requested hitch angle rate of change versus distance traveled is calculated with the electronic control unit, wherein the requested hitch angle rate of change is based upon an input which provides a requested hitch angle rate of change signal value. A steering angle is calculated with the electronic control unit based upon the requested hitch angle rate of change, wherein the steering angle will allow movement of the vehicle-trailer unit in the reverse direction to obtain the requested hitch angle rate of change; and a request is sent to a steering system to provide the steering angle.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: September 5, 2017
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Brandon Herzog, David Leslie Agnew, Andre Payant
  • Publication number: 20170158234
    Abstract: A disclosed method of maneuvering a vehicle-trailer unit in reverse travel with a backing system includes, among other things, determining that the vehicle-trailer unit is backing up with an electronic control unit for the backing system. A current hitch angle is determined, which represents the relative angle between the vehicle and the trailer with the electronic control unit. A requested hitch angle rate of change versus distance traveled is calculated with the electronic control unit, wherein the requested hitch angle rate of change is based upon an input which provides a requested hitch angle rate of change signal value. A steering angle is calculated with the electronic control unit based upon the requested hitch angle rate of change, wherein the steering angle will allow movement of the vehicle-trailer unit in the reverse direction to obtain the requested hitch angle rate of change; and a request is sent to a steering system to provide the steering angle.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Brandon Herzog, David Leslie Agnew, Andre Payant
  • Patent number: 9656667
    Abstract: An automatic braking system for a vehicle includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle and a controller. The controller includes instructions for detecting an object proximate to a vehicle with at least one sensor for a reverse collision avoidance system and determining a collision confidence value based upon the probability of collision with the object. The controller further includes instructions for determining a desired velocity profile of the vehicle that provides for deceleration of the vehicle.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: May 23, 2017
    Assignee: Continental Automotive Systems, Inc.
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Patent number: 9610974
    Abstract: A disclosed method of maneuvering a vehicle-trailer unit in reverse travel with a backing system includes, among other things, determining that the vehicle-trailer unit is backing up with an electronic control unit for the backing system. A current hitch angle is determined, which represents the relative angle between the vehicle and the trailer with the electronic control unit. A requested hitch angle rate of change versus distance traveled is calculated with the electronic control unit, wherein the requested hitch angle rate of change is based upon a input from a joystick control which provides a requested hitch angle rate of change signal value in proportion to the joystick position.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: April 4, 2017
    Assignee: Contintental Automotive Systems, Inc.
    Inventors: Brandon Herzog, David Leslie Agnew, Andre Payant
  • Publication number: 20160297432
    Abstract: A method of avoiding a collision while operating a vehicle in reverse comprises detecting an object proximate to a vehicle with at least one sensor including detecting objects located along side of a vehicle and determining a predicted vehicle path, including a tracking path for front wheels of the vehicle. A probability is determined with a controller located within the vehicle of collision of one of the front corner and a side of the vehicle with the object while the vehicle is travelling in reverse and at least one collision avoidance response is determined with the controller based on the probability of collision.
    Type: Application
    Filed: April 6, 2016
    Publication date: October 13, 2016
    Inventors: Graham Lanier Fletcher, Jeremy J McClain, David Leslie Agnew, Ibro Muharemovic, Brandon Herzog, Joyce Chen
  • Patent number: 9327699
    Abstract: An automatic braking system for a vehicle is disclosed and includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle and a controller. The controller includes instructions for maintaining the electronic brake system in a pre-charge condition when the vehicle is operating in a reverse gear, and applying the wheel brakes independent of a driver input.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: May 3, 2016
    Assignee: Continental Automotive Systems, Inc.
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Patent number: 9322909
    Abstract: A negative obstacle detection system for a vehicle comprises a stereo camera mountable to the vehicle to provide a forward facing image and a long range radar mountable to the vehicle to emit a signal in a forward direction from the vehicle. An electronic control unit receives data from the stereo camera and the long range radar to determine if a negative obstacle may be located in a forward proximity to the vehicle.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: April 26, 2016
    Assignee: Continental Automotive Systems, Inc.
    Inventor: David Leslie Agnew
  • Publication number: 20160059889
    Abstract: A disclosed method of maneuvering a vehicle-trailer unit in reverse travel with a backing system includes, among other things, determining that the vehicle-trailer unit is backing up with an electronic control unit for the backing system. A current hitch angle is determined, which represents the relative angle between the vehicle and the trailer with the electronic control unit. A requested hitch angle rate of change versus distance traveled is calculated with the electronic control unit, wherein the requested hitch angle rate of change is based upon a input from a joystick control which provides a requested hitch angle rate of change signal value in proportion to the joystick position.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventors: Brandon Herzog, David Leslie Agnew, Andre Payant
  • Publication number: 20150258991
    Abstract: A maneuvering assistance system for a vehicle determines a scalar field representing the probability of collision with an object at locations proximate to the vehicle with a controller located within the vehicle. The probability of collision is determined based on information received indicative of vehicle motion and the proximity of the object to the vehicle, and the field of collision probability is then communicated as a visual representation to an operator of the vehicle.
    Type: Application
    Filed: March 11, 2015
    Publication date: September 17, 2015
    Inventors: Graham Lanier Fletcher, Jeremy Jason McClain, David Leslie Agnew, Ibro Muharemovic
  • Publication number: 20150210259
    Abstract: An automatic braking system for a vehicle is disclosed and includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle and a controller. The controller includes instructions for maintaining the electronic brake system in a pre-charge condition when the vehicle is operating in a reverse gear, and applying the wheel brakes independent of a driver input.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Publication number: 20150210264
    Abstract: A vehicle operating system is disclosed that includes an accelerator pedal for generating an input proportional to a desired acceleration of a vehicle when the vehicle is in at least one of a plurality of forward gears and a brake pedal for generating an input for controlling application of vehicle brakes of the vehicle. The brake pedal is configured to generate a single input for controlling both acceleration of the vehicle and application of the vehicle brakes when the vehicle is in a reverse gear.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventor: David Leslie Agnew
  • Publication number: 20150210279
    Abstract: A collision avoidance system for a vehicle includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle, a steering system capable of changing a steering angle for the vehicle, and a controller. The controller instructions for performing a pedestrian avoidance maneuver including at least one of steering the vehicle to the maximum available separation distance and braking the vehicle to the maximum safe speed while the vehicle is passing the pedestrian.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Publication number: 20150210280
    Abstract: An automatic braking system for a vehicle includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle and a controller. The controller includes instructions for detecting an object proximate to a vehicle with at least one sensor for a reverse collision avoidance system and determining a collision confidence value based upon the probability of collision with the object. The controller further includes instructions for determining a desired velocity profile of the vehicle that provides for deceleration of the vehicle.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Publication number: 20150203109
    Abstract: A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 23, 2015
    Inventors: Jeremy J. McClain, Dominik Froehlich, David Leslie Agnew, Ibro Muharemovic, Graham Lanier Fletcher